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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-187.874513
Energy at 298.15K-187.879273
HF Energy-187.874513
Nuclear repulsion energy102.416245
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3378 3358 0.29      
2 A' 2982 2965 11.58      
3 A' 2257 2244 3.68      
4 A' 1607 1598 16.07      
5 A' 1384 1376 7.52      
6 A' 1297 1289 9.01      
7 A' 1100 1093 12.69      
8 A' 919 914 99.53      
9 A' 843 838 59.05      
10 A' 554 551 9.72      
11 A' 205 203 7.89      
12 A" 3455 3435 1.85      
13 A" 3026 3008 3.38      
14 A" 1339 1331 0.28      
15 A" 1148 1141 0.07      
16 A" 862 857 0.02      
17 A" 398 395 17.48      
18 A" 267 265 38.40      

Unscaled Zero Point Vibrational Energy (zpe) 13509.7 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 13431.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBE/cc-pVDZ
ABC
0.97725 0.15813 0.14286

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.461 0.722 0.000
C2 0.000 0.837 0.000
C3 0.732 -0.448 0.000
N4 1.240 -1.508 0.000
H5 -1.748 0.161 0.816
H6 -1.748 0.161 -0.816
H7 0.322 1.422 0.887
H8 0.322 1.422 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46522.48583.50291.03101.03102.11092.1109
C21.46521.47922.65292.04382.04381.11051.1105
C32.48581.47921.17542.68092.68092.11002.1100
N43.50292.65291.17543.51853.51853.19603.1960
H51.03102.04382.68093.51851.63152.42492.9623
H61.03102.04382.68093.51851.63152.96232.4249
H72.11091.11052.11003.19602.42492.96231.7745
H82.11091.11052.11003.19602.96232.42491.7745

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.179 N1 C2 H7 109.309
N1 C2 H8 109.309 C2 N1 H5 108.676
C2 N1 H6 108.676 C2 C3 N4 175.936
C3 C2 H7 108.293 C3 C2 H8 108.293
H5 N1 H6 104.608 H7 C2 H8 106.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.161      
2 C 0.038      
3 C -0.114      
4 N -0.119      
5 H 0.095      
6 H 0.095      
7 H 0.083      
8 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.593 1.911 0.000 2.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.797 6.316 0.000
y 6.316 -28.722 0.000
z 0.000 0.000 -21.682
Traceless
 xyz
x -0.595 6.316 0.000
y 6.316 -4.983 0.000
z 0.000 0.000 5.578
Polar
3z2-r211.156
x2-y22.925
xy6.316
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.124 -1.017 0.000
y -1.017 5.515 0.000
z 0.000 0.000 3.782


<r2> (average value of r2) Å2
<r2> 83.085
(<r2>)1/2 9.115